* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #fff;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.logo {
    font-weight: bold;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a:hover {
    text-decoration: underline;
}

.nav-actions {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
}

/* Hero Section */
.hero {
    background-color: #e6f2ff; /* Windows temasına uygun açık mavi */
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    /* Arka plan resmi örneği - gerçek bir resim URL'si ile değiştirilebilir */
    background-image: linear-gradient(to bottom right, #e6f2ff, #cce0ff);
}

.hero-content {
    background: rgba(255, 255, 255, 0.9);
    padding: 40px;
    border-radius: 8px;
    max-width: 700px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.btn-primary {
    background-color: #0067b8;
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #005da6;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 60px 10%;
    text-align: center;
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

/* Footer */
footer {
    background-color: #f2f2f2;
    padding: 40px 10%;
    margin-top: 50px;
}

.footer-links {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links h4 {
    margin-bottom: 15px;
    color: #666;
}

.footer-links ul li {
    margin-bottom: 10px;
    font-size: 0.85rem;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Mobilde menüyü basitleştirmek için gizledik */
    }
    
    .hero h1 {
        font-size: 2rem;
    }
}